Move browser-to-renderer opener plumbing to frame routing IDs

content/common/view_messages.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
@@ skipping 483 matching lines @@
 
   // The ID of the main frame hosted in the view.
   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 
   // The ID of the rendering surface.
   IPC_STRUCT_MEMBER(int32, surface_id)
 
   // The session storage namespace ID this view should use.
   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 
-  // The route ID of the opener RenderView if we need to set one
-  // (MSG_ROUTING_NONE otherwise).
-  IPC_STRUCT_MEMBER(int, opener_route_id)
+  // The route ID of the opener RenderFrame or RenderFrameProxy, if we need to
+  // set one (MSG_ROUTING_NONE otherwise).
+  IPC_STRUCT_MEMBER(int, opener_frame_route_id)
 
   // Whether the RenderView should initially be swapped out.
   IPC_STRUCT_MEMBER(bool, swapped_out)
 
   // Carries replicated information, such as frame name and sandbox flags, for
   // this view's main frame, which will be a proxy in |swapped_out|
   // views when in --site-per-process mode, or a RenderFrame in all other
   // cases.
   IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
 
@@ skipping 1098 matching lines @@
 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
 // for details.
 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
                             LOGFONT /* font_data */,
                             base::string16 /* characters */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.